Sam flies past earth at 0.75c. As he goes by, he fires a bullet forward at 0.75c. Suzy, on the earth, measures the bullet’s speed to beA. 1.5c                B. c                               C. Between 0.75c and cD. 0.75c              E. Less than 0.75c

Q: Two spaceships are at the sun, and they set their clocks to zero. They then travel in opposite…

A: Given, Speed of spaceships are 0.80c and 0.90c  distance from the sun is 5.0*109 m

Q: a. You and a friend pass each other in spaceships that are each traveling 0.77c relative to the…

A:

Q: A spaceship, 230 m long as seen on board, moves by the Earth at 0.936c. What is its length (in m) as…

A:

Q: A rocket cruising past earth at 0.800c shoots a bullet out the back door, opposite the rocket’s…

A: The velocity of the rocket, v=0.8 c   The velocity of the bullet, u=-0.9 c

Q: Suppose a cosmic ray colliding with a nucleus in the Earth's upper atmosphere produces a muon that…

A: Given that :v=0.94 ct=1.525 μs

Q: A space beacon on Planet Karma emits a pulse of light every second. Spaceman Trevor flies directly…

A: Given data: Speed of Trevor, v=0.95c

Q: Keilah, in reference frame S, measures two events to be simultaneous. Event A occurs at the point…

A:

Q: An observer on Earth sees a rocket and a saucer flying away from Earth. The observer sees the saucer…

A:

Q: what is the time dilatation of an object moving at .88C if the initial time is 2.3s

A: 10.195 Seconds

Q: Jill claims that her new rocket is 100 m long. As she flies past your house, you measure the…

A: We know that, Length contraction is given by, L'=L1-v2c2

Q: Starship "Alpha" travels at 0.9c past an identical starship "Beta," which is at rest. Both a cabin…

A: We have a starship alpha which travels a given distance with velocity v=0.9c where c is the speed of…

Q: Your pulse rate is 70 beats/minute, and your physics professor in a spacecraft is moving with a…

A: Given that:pulse rate measured on earth: p=70 beats/minTime for 1 pulse on earth, ∆t=170min/beat…

Q: Find the relativistic mass of the rocket when its moving.

A:

Q: Problem D In a nuclear reaction two identical particles are created, traveling in opposite…

A:

Q: A spacecraft travelling at a speed of 0.95 c goes from the planet Jupiter to the planet Pluto A…

A:

Q: An observer moving toward Earth with a speed of 0.86 c notices that it takes 4.8 min for a person to…

A: v1 = 0.86 c towards the earth t1 = 4.8 min v2 = 0.91 c , away from earth Let to by the time measured…

Q: A spaceship is moving away from Earth at 0.812c when it fires a small rocket in the forward…

A: Given data: Speed of space ship with respect to earth, vSE=0.812c Speed of rocket with respect to…

Q: A person on a rocket traveling at 0.44 c (with respect to the Earth) observes a meteor come from…

A: Given that  A person on a rocket traveling at 0.44 c (with respect to the Earth) observes a meteor…

Q: At a speed of 0.90c, a spaceship travels to a star that is 9.0 ly distant.a. According to a…

A: Dear student, this question contains more than three sub-parts. As per guide lines we will answer…

Q: a) Galactus tries to destroy the Earth by stopping the Moon in its orbit. What effect would this…

A: According to special theory of relativity, the time measured by moving objects is lees than…

Q: Lee and Leigh are twins. At their first birthday party, Lee is placed on a spaceship that travels…

A:

Q: David is 30 years old, and his sister Alexis is 25 years old, when David leaves to travel to planet…

A: The  time dilation is the difference in the elapsed time as measured by two clocks.

Q: Two spaceships, each 100 m long when measured at rest, travel toward each other with speeds of 0.85c…

A: Given Two spaceships length ( L0 ) = 100m Spaceship speed relative to earth ( v ) = 0.85c      ⇒…

Q: Please help me answer these questions, well explained. A spacecraft travelling at a speed of 0.95 c…

A:

Q: An object A moving with a speed 0.65c relative to earth and another object B moving with a speed…

A: Given : VAE=0.65c              VBA=0.75c   Let the velocity of B relative to the earth be VBE. The…

Q: The rocket speeds shown are relative to the earth. Is the speed of A relative to B greater than,…

A: The speed of the rocket A relative to Earth is, u=0.5 c   The speed of the rocket B relative to…

Q: A spaceship moving away from the earth at 0.900c fires a robot space probe in the same direction as…

A: the velocity of spaceship wrt earth, v =0.900cthe velocity of space prob wrt spaceship, u'=0.700clet…

Q: A rocket flies past the earth at precisely 0.9c. As it goes by, the rocket fires a bullet in the…

A: Given, Speed of rocket, vs=0.9c, and speed of bullet, vb=0.95c.

Q: A spaceship travels at 0.750c relative to Earth. If the spaceship fires a small rocket in the…

A:

Q: Spaceships A and B move in opposite directions at the same speed of  0.907c  relative to earth,…

A:

Q: An electron has mass 9.11e-31 kg. If the electron's speed || is 0.998c (that is, ||/c = 0.998), what…

A:

Q: 1. A starship traveling at 0.75c launches a capsule in the forward direction at a speed of 0.5c…

A: Given: velocity of starship  v1 =0.75c velocity of capsule relative to starship v2 = 0.5c

Q: 1. Assuming that you are moving with a constant speed of 0.55c when you passed by a man on the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A tracking station on Earth observes a rocket move away at 0.370c. This rocket is designed to launch…

A:

Q: A proton is accelerated to 0.999c.a. What is the proton’s momentum?b. By what factor does the…

A: (a) The proton's speed is comparable to the speed of light. Thus, the proton's momentum will be…

Q: The control panel on a spaceship contains a light that blinks every 2.76 s as observed by an…

A: Given data: Speed of the spaceship, v=0.693c

Q: Alia flies in her spacecraft at 0.600c relative to the planet Arrakis. As she passes Paul, at rest…

A: When a object travels at a speed closer to the speed of light the time around that object seems to…

Q: An electron travels at a speed of 0.600c. a) What is its kinetic energy? b) What is its total…

A: Given Data:- Speed of the electron is v=0.600c. Mass of the elctron is me=9.11×10-31 kg.   Formula:-…